Tax Day 2024: What to know about extensions, free file, deadlines and refunds

Tax season has come and gone.

Monday was the last day for most taxpayers to file a 2023 return.

Monday was also the last day to request an extension, an action that buys you six extra months to file and greatly reduces any potential penalties or interest charges you might face for filing late.

The IRS had received 101.8 million returns by April 5 and processed just over 100 million. The average refund to date is $3,011, compared with $2,878 last year at the same time.

Here's a recap of USA TODAY's live coverage of Tax Day 2024:

Tax deadline 2024 countdown

Tax Deadline (EST)

When is the deadline if I file an extension?

If you file an extension (which you'll need to do by April 15), you'll have until Tuesday, Oct. 15, 2024 to file taxes.

In years where Oct. 15 falls on a Saturday, Sunday, or legal holiday, the deadline will take place the next business day, the IRS states.

Emily DeLetter

How should we file in 2025 if we get married this year?

If you're married, you can choose whether you want to file a joint return or file two individual returns.

Filing a joint tax return means your income and your spouse's income get combined together. The joint income is subject to different tax brackets than single filers.

Importantly, filing jointly means you're both on the hook for the money you and your spouse owe to the IRS prior to your marriage.

"When you file jointly, that is typically how you get the largest legitimate refund," says Scott Curley, co-CEO of FinishLine Tax Solutions, a tax consulting firm based in Houston.

That's because there are more tax deductions and credits married couples filing jointly are eligible for.

Jordan Golden, center, of Bowling Green, Ohio, dances with her husband Jack Golden for their first time together with other couples that were married during the Elope at the Eclipse event at the Frost Kalnow Amphitheater in Tiffin, Ohio on Monday, April 8, 2024. Over one hundred couples and their families gathered to be married or renew their vows during the totality of the eclipse event.
Jordan Golden, center, of Bowling Green, Ohio, dances with her husband Jack Golden for their first time together with other couples that were married during the Elope at the Eclipse event at the Frost Kalnow Amphitheater in Tiffin, Ohio on Monday, April 8, 2024. Over one hundred couples and their families gathered to be married or renew their vows during the totality of the eclipse event.

There are instances where filing separately makes more sense.

The tax code allows you to deduct out-of-pocket medical expenses that exceed 7.5% of your adjusted gross income, meaning if one half of the relationship has experienced significant health issues it may make sense to prepare separate returns.

Another situation where it may not make sense to file a joint return is if one spouse has a significantly lower income, Speiss says. That's because the lower-income spouse may be eligible for more itemized deductions by filing individually.

Elisabeth Buchwald

How much might I pay in taxes during my life?

The average American pays $524,625 in taxes in their lifetime, according to personal finance site Self Financial.

New Jersey residents pay $987,117 in lifetime taxes, the analysis found, the highest tab in the nation. Washington, D.C., comes second, with a lifetime tax burden of $884,820. Connecticut and Massachusetts are third and fourth, at $855,307 and $816,700.